Police teach about what to do in an active shooter situation

NIAGARA FALLS, N.Y. (WIVB) — Niagara Falls police are teaching people what to do in the case of an active shooter.
They say people usually do one of three things — run, hide or fight.
Wednesday night’s active shooter training showed people which one to use depending on the situation.
The training isn’t just about what to do during an active shooter situation, but how to spot the warning signs before an incident happens.
Officers say they want people to be aware and prepar